Metal Caps & Lids
Metal bottle caps, Jar lids, Lids, Metal bottle top
Blue Bins & Chutes
Recycling Bins & Chutes
Only recycle if they are not rusty. Otherwise throw in trash.
Freecycle / Give Away
There are sometimes (but rarely) collection drives for metal bottle caps.
Art Don't Throw
If the metal is rusty, put it in the trash